Gravity G-230TW 1-Inch Silk Dome Tweeters 12 Inch Subwoofers Its published frequency response is

Its published frequency response is 55Hz to 20kHz

and other limited-depth locations

The amplifier also uses a remote turn-on/turn-off circuit for integration with a vehicle audio system

or microphone cable

Gravity G-230TW 1-Inch Silk Dome Tweeters 12 Inch Subwoofers Its published frequency response isThe Gravity G 230TW is a 1 inch dome tweeter set designed to add dedicated high frequency reproduction to a vehicle audio system. It is intended for systems where factory speakers or larger aftermarket drivers need more definition in the upper frequency range. Adding separate tweeters can help bring vocals, percussion, and fine musical details forward in the listening experience. This model is suited to car audio upgrades using compatible 4 ohm